Question

[-2 (×+b)+4 (2×+2b)-(1/2×+b)] ​

Answer 1

Respuesta:

[-2 (×+b)+4 (2×+2b)-(1/2×+b)] ​

Explicación paso a paso:

$=-2b+4\left(2+2b\right)-\frac{1}{2+b}$

$=-2b+8+8b-\frac{1}{2+b}\\=6b-\frac{1}{b+2}+8$